Em Thu, Jul 18, 2013 at 05:27:59PM -0600, David Ahern escreveu:
> Some systems (e.g., VMs on qemu-0.13 with the default vcpu model) report
> an unsupported CPU model:
> 
> Performance Events: unsupported p6 CPU model 2 no PMU driver, software events 
> only.
> 
> Subsequent invocations of perf fail with:
> 
> The sys_perf_event_open() syscall returned with 19 (No such device) for event 
> (cycles).
> /bin/dmesg may provide additional information.
> No CONFIG_PERF_EVENTS=y kernel support configured?
> 
> Add ENODEV to the list of errno's to fallback to cpu-clock.

Thanks, applied.

- Arnaldo
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